Trim element for a ceiling system



FIG. 1 is a perspective view showing our new design;

FIG. 2 is a side view showing our design; and,

FIG. 3 is an enlarged side view of a portion of our design taken along lines 3—3 of FIG. 2 for the purpose of clarity and illustration of the claimed design. 

The ornamental design for a trim element for a ceiling system, as shown. 